Lion is drama movie that based on the A Long Way Home memoir written by Saroo Brierley. The film highlights the story of the five year old boy that is separated from his parents at the railway station and trying to return home got on the wrong train. He gets lost in unknown streets of Calcutta far away from his family and native home. The boy, alone and scared, has to deal with a lot of challenges until an Australian married couple adopts him. Twenty years later he decides to find his home and reunite with his family, but he has no idea of how he can manage this. He finds out about Google earth and trying to come back home using it.